/* ==========================================================================
   Rankforge — design tokens & shared styles (see /DESIGN.md)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500;700&display=swap');

:root {
  --color-bg: #0b0f1a;
  --color-bg-alt: #10182a;
  --color-bg-alt-2: #0d1220;
  --color-glass: rgba(255, 255, 255, 0.055);
  --color-glass-strong: rgba(255, 255, 255, 0.09);
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-strong: rgba(255, 255, 255, 0.22);
  --color-primary: #f5a623;
  --color-primary-hover: #ffb84d;
  --color-on-primary: #0b0f1a;
  --color-secondary: #8b5cf6;
  --color-secondary-soft: #a78bfa;
  --color-on-secondary: #ffffff;
  --color-fg: #f5f7fa;
  --color-muted: #9aa5b8;
  --color-muted-2: #6b7688;
  --color-success: #34d399;
  --color-destructive: #f87171;
  --color-ring: #f5a623;

  --font-display: 'Space Grotesk', 'DM Sans', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --blur-glass: blur(20px);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-gold: 0 8px 28px rgba(245, 166, 35, 0.22);
  --shadow-violet: 0 8px 28px rgba(139, 92, 246, 0.22);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur-med: 300ms;
  --dur-slow: 600ms;

  --container-max: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 var(--space-4);
  letter-spacing: -0.01em;
}
p { margin: 0 0 var(--space-4); }

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-7); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  display: inline-block;
}

.section {
  padding-block: var(--space-9);
  position: relative;
}
.section-alt { background: var(--color-bg-alt); }

.h2 { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem); }
.h1 { font-size: clamp(2.4rem, 1.5rem + 4vw, 4.5rem); }
.lede {
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
  color: var(--color-muted);
  max-width: 62ch;
}

/* focus */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), background var(--dur-med) var(--ease-out);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #ffcf70);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(245, 166, 35, 0.32); }
.btn-ghost {
  background: var(--color-glass);
  border-color: var(--color-border);
  color: var(--color-fg);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
}
.btn-ghost:hover { border-color: var(--color-border-strong); background: var(--color-glass-strong); }
.btn-sm { padding: 0.6rem 1.1rem; font-size: 0.9rem; }
.btn svg { width: 1.1em; height: 1.1em; flex: none; }

/* ---------- Glass card ---------- */
.glass {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding-block: var(--space-4);
  transition: background var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out), padding var(--dur-med) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(11, 15, 26, 0.72);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border-bottom-color: var(--color-border);
  padding-block: var(--space-3);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 0.75rem + 1vw, 1.25rem);
  white-space: nowrap;
  min-width: 0;
}
.logo-mark { width: 34px; height: 34px; flex: none; }
.logo-short { display: inline; }
.logo-full { display: none; }
@media (min-width: 560px) {
  .logo-short { display: none; }
  .logo-full { display: inline; }
}
.main-nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}
.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--dur-fast) var(--ease-out);
}
.main-nav a:hover { color: var(--color-fg); }
@media (min-width: 900px) {
  .main-nav { display: flex; }
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  font-weight: 700;
}
.lang-switch a {
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
  color: var(--color-muted);
}
.lang-switch a[aria-current="page"] {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.header-cta { display: none; }
@media (min-width: 640px) { .header-cta { display: inline-flex; } }

.menu-toggle {
  display: inline-flex;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
}
@media (min-width: 900px) { .menu-toggle { display: none; } }
.menu-toggle svg { width: 22px; height: 22px; }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  padding: var(--space-3) var(--space-2);
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.mobile-nav a:hover { background: var(--color-glass); }
@media (min-width: 900px) { .mobile-nav { display: none !important; } }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding-top: var(--space-9);
  padding-bottom: var(--space-9);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: -10%;
  z-index: -1;
  background:
    radial-gradient(38% 45% at 15% 20%, rgba(245, 166, 35, 0.28), transparent 70%),
    radial-gradient(45% 55% at 85% 15%, rgba(139, 92, 246, 0.32), transparent 70%),
    radial-gradient(60% 60% at 50% 100%, rgba(139, 92, 246, 0.14), transparent 70%);
  animation: drift 22s ease-in-out infinite alternate;
}
@keyframes drift {
  0% { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(-2%, 2%, 0) scale(1.05); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg { animation: none; }
}
.hero-grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; }
}
.hero-copy h1 { margin-bottom: var(--space-5); }
.hero-copy .lede { margin-bottom: var(--space-6); }
.accent-text {
  background: linear-gradient(120deg, var(--color-primary), var(--color-secondary-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  color: var(--color-muted);
  font-size: 0.9rem;
}
.hero-trust li { display: flex; align-items: center; gap: var(--space-2); }
.hero-trust svg { width: 18px; height: 18px; color: var(--color-success); flex: none; }
.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-glass);
}
.hero-visual img { width: 100%; height: auto; }

/* ==========================================================================
   Comparison section
   ========================================================================== */
.compare-wrap { overflow-x: auto; }
.compare-table {
  width: 100%;
  min-width: 640px;
  border-collapse: separate;
  border-spacing: 0 var(--space-3);
}
.compare-table th, .compare-table td {
  text-align: left;
  padding: var(--space-4) var(--space-5);
  vertical-align: top;
}
.compare-table thead th {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-muted);
  font-weight: 600;
  padding-bottom: var(--space-2);
}
.compare-table thead th:first-child { visibility: hidden; }
.compare-table tbody tr {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
}
.compare-table tbody td:first-child, .compare-table tbody tr {
  border-radius: var(--radius-md);
}
.compare-table tbody td:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); font-weight: 700; color: var(--color-fg); }
.compare-table tbody td:last-child { border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.compare-generic {
  color: var(--color-muted);
}
.compare-generic::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-muted-2);
  margin-right: var(--space-2);
}
.compare-us {
  background: linear-gradient(90deg, rgba(245,166,35,0.12), rgba(139,92,246,0.10));
  font-weight: 600;
  border-color: rgba(245, 166, 35, 0.35) !important;
}
.compare-us::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-right: var(--space-2);
}

/* ==========================================================================
   Niche selector
   ========================================================================== */
.niche-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.niche-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.65rem 1.1rem 0.65rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  min-height: 44px;
}
.niche-pill img { width: 22px; height: 22px; flex: none; }
.niche-pill:hover { border-color: var(--color-border-strong); transform: translateY(-1px); }
.niche-pill[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(245,166,35,0.22), rgba(139,92,246,0.18));
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(245,166,35,0.25) inset;
}
.niche-panel {
  display: grid;
  gap: var(--space-6);
  padding: var(--space-6);
}
@media (min-width: 760px) {
  .niche-panel { grid-template-columns: auto 1fr; align-items: center; }
}
.niche-panel-icon {
  width: 84px; height: 84px;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt-2);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-3);
}
.niche-panel-icon img { width: 100%; height: 100%; }
.niche-panel h3 { margin-bottom: var(--space-2); }
.niche-panel p { color: var(--color-muted); margin-bottom: 0; max-width: 68ch; }

/* ==========================================================================
   Bento grid — services
   ========================================================================== */
.bento {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-5);
}
@media (min-width: 720px) {
  .bento { grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(160px, auto); }
  .bento-item--lg { grid-column: span 4; grid-row: span 2; }
  .bento-item--md { grid-column: span 2; grid-row: span 2; }
  .bento-item--sm { grid-column: span 2; }
}
@media (min-width: 1080px) {
  .bento-item--lg { grid-column: span 2; }
}
.bento-item {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-3);
  transition: transform var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
  position: relative;
}
.bento-item:hover { transform: translateY(-4px); border-color: var(--color-border-strong); }
.bento-icon {
  width: 52px; height: 52px;
  margin-bottom: var(--space-2);
}
.bento-item--lg .bento-icon, .bento-item--md .bento-icon { width: 64px; height: 64px; }
.bento-item h3 { font-size: 1.15rem; margin-bottom: var(--space-2); }
.bento-item--lg h3, .bento-item--md h3 { font-size: 1.4rem; }
.bento-item p { color: var(--color-muted); margin-bottom: 0; font-size: 0.95rem; }

/* ==========================================================================
   Geo section
   ========================================================================== */
.geo-grid {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 900px) { .geo-grid { grid-template-columns: 1.1fr 0.9fr; } }
.geo-visual { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); }
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.stat-card {
  padding: var(--space-5);
  text-align: left;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1rem + 2vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}
.stat-label { color: var(--color-muted); font-size: 0.85rem; }

/* ==========================================================================
   Process stepper
   ========================================================================== */
.stepper-scroll {
  display: flex;
  gap: var(--space-5);
  overflow-x: auto;
  padding-block: var(--space-3) var(--space-5);
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-strong) transparent;
}
.step-card {
  scroll-snap-align: start;
  flex: 0 0 min(78vw, 320px);
  padding: var(--space-6);
  position: relative;
}
.step-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-secondary-soft);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}
.step-icon { width: 44px; height: 44px; margin-bottom: var(--space-4); }
.step-card h3 { font-size: 1.1rem; margin-bottom: var(--space-2); }
.step-card p { color: var(--color-muted); font-size: 0.92rem; margin-bottom: 0; }

/* ==========================================================================
   Proof points
   ========================================================================== */
.proof-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 820px) { .proof-grid { grid-template-columns: repeat(3, 1fr); } }
.proof-card {
  padding: var(--space-6);
  text-align: left;
}
.proof-range {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 2vw, 2.75rem);
  font-weight: 700;
  background: linear-gradient(120deg, var(--color-primary), var(--color-secondary-soft));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  display: block;
  margin-bottom: var(--space-2);
}
.proof-card h3 { font-size: 1rem; margin-bottom: var(--space-2); }
.proof-card p { color: var(--color-muted); font-size: 0.88rem; margin-bottom: 0; }
.proof-disclaimer {
  margin-top: var(--space-6);
  font-size: 0.82rem;
  color: var(--color-muted-2);
  max-width: 70ch;
}

/* ==========================================================================
   FAQ accordion
   ========================================================================== */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); max-width: 860px; }
.faq-item {
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
}
.faq-q .chev {
  width: 20px; height: 20px;
  flex: none;
  transition: transform var(--dur-med) var(--ease-out);
}
.faq-item[data-open="true"] .chev { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-med) var(--ease-out);
}
.faq-a-inner { padding: 0 var(--space-5) var(--space-5); color: var(--color-muted); }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-inline: var(--space-5);
  padding: var(--space-9) var(--space-6);
  text-align: center;
  isolation: isolate;
}
@media (min-width: 768px) { .cta-band { margin-inline: var(--space-7); } }
.cta-band-bg {
  position: absolute; inset: 0; z-index: -1;
  object-fit: cover; width: 100%; height: 100%;
}
.cta-band::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(11,15,26,0.55), rgba(11,15,26,0.85));
}
.cta-band h2 { max-width: 24ch; margin-inline: auto; }
.cta-band .lede { margin-inline: auto; }
.cta-band .btn { margin-top: var(--space-3); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { padding-block: var(--space-8) var(--space-6); border-top: 1px solid var(--color-border); }
.footer-grid {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-7);
}
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-brand .logo { margin-bottom: var(--space-3); }
.footer-brand p { color: var(--color-muted); max-width: 40ch; }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { color: var(--color-muted); font-size: 0.95rem; }
.footer-col a:hover { color: var(--color-fg); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  color: var(--color-muted-2);
  font-size: 0.85rem;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Utility
   ========================================================================== */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -60px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: 700;
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.section-head { max-width: 720px; margin-bottom: var(--space-7); }
.section-head.center { margin-inline: auto; }